| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been some improvement | 6 |
|
| 2 | has been some debate | 6 |
|
| 3 | has been some discussion | 5 |
|
| 4 | has been some progress | 5 |
|
| 5 | has been some concern | 5 |
|
| 6 | has been some attempt | 5 |
|
